Cooler



FIG. 1 is a perspective view of a cooler showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof in a partially open position;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front perspective view thereof in a closed position. 

The ornamental design of a cooler, as shown and described. 